Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Brian Lockwood, PHD, MSN, RN, FAAN

Individual provider Registered Nurse · NPI 1376471896

Dr. Mark Brian Lockwood, PHD, MSN, RN, FAAN is a Registered Nurse in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2026.

Licensed in
IL
In the registry since
2026
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

845 S Damen Ave
Chicago, IL 60612-3727
Phone: (312) 413-5181
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 041-347311 (IL)

Record details

NPI number1376471896
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MSN , RN , FAAN
Sole proprietorNo
NPI enumeratedMay 13, 2026
Last updated in NPPESMay 13, 2026
Certification dateMay 13, 2026

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